



dates=[
    # 模拟吕梁的第一类房子
    {
        "city":"吕梁",
        "area":100,
        "rooms":2,
        "school":1,
        "style":1,
        "price":7000
    },
    {
        "city": "吕梁",
        "area": 100,
        "rooms": 2,
        "school": 1,
        "style": 1,
        "price": 7800
    },
    {
        "city": "吕梁",
        "area": 100,
        "rooms": 2,
        "school": 1,
        "style": 1,
        "price": 8200
    },
    # 模拟吕梁的第二类房子
    {
        "city":"吕梁",
        "area":130,
        "rooms":3,
        "school":1,
        "style":1,
        "price":8300
    },
    {
        "city": "吕梁",
        "area": 135,
        "rooms": 3,
        "school": 1,
        "style": 1,
        "price": 8450
    },
    {
        "city": "吕梁",
        "area": 140,
        "rooms": 3,
        "school": 1,
        "style": 1,
        "price": 8600
    },
    # 模拟吕梁的第三类房子
    {
        "city":"吕梁",
        "area":130,
        "rooms":3,
        "school":2,
        "style":2,
        "price":7000
    },
    {
        "city": "吕梁",
        "area": 135,
        "rooms": 3,
        "school": 2,
        "style": 2,
        "price": 6500
    },
    {
        "city": "吕梁",
        "area": 140,
        "rooms": 3,
        "school": 2,
        "style": 2,
        "price": 6200
    },
]
# 模拟太原房价数据
dates=[
    # 模拟太原的第一类房子
    {
        "city":"太原",
        "area":100,
        "rooms":2,
        "school":1,
        "style":1,
        "price":10100
    },
    {
        "city": "太原",
        "area": 100,
        "rooms": 2,
        "school": 1,
        "style": 1,
        "price": 10300
    },
    {
        "city": "太原",
        "area": 100,
        "rooms": 2,
        "school": 1,
        "style": 1,
        "price": 10500
    },
    # 模拟太原的第二类房子
    {
        "city":"太原",
        "area":135,
        "rooms":3,
        "school":1,
        "style":1,
        "price":12120
    },
    {
        "city": "太原",
        "area": 135,
        "rooms": 3,
        "school": 1,
        "style": 1,
        "price": 12300
    },
    {
        "city": "太原",
        "area": 140,
        "rooms": 3,
        "school": 1,
        "style": 1,
        "price": 12600
    },
    # 模拟太原的第三类房子
    {
        "city":"太原",
        "area":130,
        "rooms":3,
        "school":2,
        "style":2,
        "price":8000
    },
    {
        "city": "太原",
        "area": 135,
        "rooms": 3,
        "school": 2,
        "style": 2,
        "price": 8300
    },
    {
        "city": "太原",
        "area": 140,
        "rooms": 3,
        "school": 2,
        "style": 2,
        "price": 8600
    },]